This 10 inch Bunk Bracket kit provides all of the hardware to mount two 2x6 inch or 2x4 inch bunks on your boat trailer. The Brackets are used to attach the bunks to the crossmember(s).
All parts are hot dipped galvanized to provide superior protection against salt water and corrosion.
 
This kit contains:
4x 10 inch bunk brackets
4x 3 1/16 inch x 4 5/16 inch ubolts (designed to go around 3"x3" crossmembers) 
4x angle pivot brackets
4x 1/2 inch x 1 1/2 inch galvanized bolts
8x 1/2 inch galvanized flat washers
8x 1/2 inch galvanized lock washers
8x 3/8 inch x 1 1/2 inch galvanized lag bolts
16x 1/2 inch galvanized nuts